Astable, magnetically coupled multivibrator

Asymmetrical bridge inverter circuit for driving a switched relu

Asymmetrical drive circuit for full-wave bridge

Automatic power control device

Autonomous inverter

Auxiliary commutation circuit for an inverter

Auxiliary quasi-resonant dc link converter

Auxiliary quasi-resonant dc tank electrical power converter

Auxiliary resonant DC tank converter

Balanced power supply with polarized capacitors

Ballast circuit

Base drive circuit

Base drive circuit for a four-terminal power Darlington

Battery polarity switch for applying power to a co-axial cable a

Battery power supply system

Bi-directional d.c./d.c. converter compatible with an inverter b

Bias controlled DC to AC converter and systems

Bicycle power supply

Bidirectional switching power apparatus with AC or DC output

Bidirectional VSC converter with a resonant circuit